Impact: cleanup

Fix:

 WARNING: Use #include <linux/uaccess.h> instead of <asm/uaccess.h>
 WARNING: Use #include <linux/io.h> instead of <asm/io.h>
 WARNING: Use #include <linux/kdebug.h> instead of <asm/kdebug.h>
 WARNING: Use #include <linux/smp.h> instead of <asm/smp.h>
 ERROR: "foo * bar" should be "foo *bar"
 ERROR: trailing whitespace
 ERROR: spaces required around that ':' (ctx:WxO)
 ERROR: spaces required around that ':' (ctx:OxW)

 total: 7 errors, 4 warnings
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>